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SN54ABT162823A Datasheet(PDF) 5 Page - Texas Instruments |
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SN54ABT162823A Datasheet(HTML) 5 Page - Texas Instruments |
5 / 8 page SN54ABT162823A, SN74ABT162823A 18-BIT BUS-INTERFACE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS666A – JULY 1996 – REVISED MAY 1997 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) SN54ABT162823A SN74ABT162823A UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 4.5 5.5 4.5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V VI Input voltage 0 VCC 0 VCC V IOH High-level output current –12 –12 mA IOL Low-level output current 12 12 mA ∆t/∆v Input transition rise or fall rate Outputs enabled 10 10 ns/V ∆t/∆VCC Input transition rise or fall rate 200 200 µs/V TA Operating free-air temperature –55 125 –40 85 °C NOTE 3: Unused inputs must be held high or low to prevent them floating. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS TA = 25°C SN54ABT162823A SN74ABT162823A UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN MAX MIN MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 –1.2 V VCC = 4.5 V, IOH = –1 mA 2.5 2.5 2.5 VOH VCC = 5 V, IOH = –1 mA 3 3 3 V VOH VCC =4 5V IOH = –3 mA 2.4 2.4 2.4 V VCC = 4.5 V IOH = –12 mA 2* 2 VOL VCC =4 5V IOL = 8 mA 0.4 0.8 0.8 0.65 V VOL VCC = 4.5 V IOL = 12 mA 0.8 V II VCC = 5.5 V, VI = VCC or GND ±1 ±1 ±1 µA IOZPU VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 µA IOZPD VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 µA IOZH‡ VCC = 5.5 V, VO = 2.7 V 10 10 10 µA IOZL‡ VCC = 5.5 V, VO = 0.5 V –10 –10 –10 µA Ioff VCC = 0, VI or VO ≤ 4.5 V ±100 ±100 µA ICEX VCC = 5.5 V, VO = 5.5 V Outputs high 50 50 50 µA IO§ VCC = 5.5 V, VO = 2.5 V –25 –55 –100 –25 –100 –25 –100 mA VCC = 5.5 V, Outputs high 0.5 0.5 0.5 ICC VCC = 5.5 V, IO = 0, Outputs low 80 80 80 mA VI = VCC or GND Outputs disabled 0.5 0.5 0.5 ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1.5 1.5 1.5 mA Ci VI = 2.5 V or 0.5 V 3.5 pF Co VO = 2.5 V or 0.5 V 9 pF * On products compliant to MIL-PRF-38535, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ The parameters IOZH and IOZL include the input leakage current. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. ¶ This is the increase in supply current for each input that is at the specified TTL-voltage level rather than VCC or GND. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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